  .weui-btn
    width 184px;
    margin-left auto;   
    margin-right auto;
    display block;
    padding 8px 24px;
    font-size 17px;
    font-weight 700;
    text-decoration none;
    text-align center;
    color #fff;
    line-height 1.8824;
    border-radius 8px;
  
    &_primary
        background-color #07c160;
    &_loading
        background-color pink
    &_disabled
        color rgba(255,255,255,0.2)
        background-color rgba(0,0,0,0.8)
    